Finding the Fourth Proportional to 586,744,903.37, 880,253,488.48 and 193,257,609.08
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Solution
The fourth proportional to 586,744,903.37, 880,253,488.48 and 193,257,609.08 is: 289,931,252.23
Step by Step Solution
- Step 1: Write the proportion equation
586,744,903.37 : 880,253,488.48 = 193,257,609.08 : x - Step 2: Convert to fraction form
586,744,903.37/880,253,488.48 = 193,257,609.08/x - Step 3: Cross multiply
586,744,903.37x = 880,253,488.48 × 193,257,609.08 - Step 4: Simplify right side
586,744,903.37x = 170,115,684,570,416,352 - Step 5: Solve for x
x = 170,115,684,570,416,352/586,744,903.37 - Step 6: Final answer
x = 289,931,252.23
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.